#include <iostream>
//#include <algorithm>
//#include <math.h>
//#include <queue>
//#include <stack>
//#include <vector>
//#include <map>
//#include <set>
//#include <iomanip>
using namespace std;
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
//typedef tree<ll,null_type,less<int>,rb_tree_tag,
//tree_order_statistics_node_update> indexed_set;
#define fbo find_by_order
#define ofk order_of_key
#define gg 500005
#define ll long long
#define ull unsigned ll
#define ld long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vll vector<ll>
#define stll stack<ll>
#define qll queue<ll>
#define pqll priority_queue<ll>
#define pq priority_queue
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define issq(x) (((ll)(sqrt((x))))*((ll)(sqrt((x))))==(x))
#define ff first
#define ss second
#define lg(r,n) (int)(log2(n)/log2(r))
#define rev(v) reverse(v.begin(),v.end())
#define srt(v) sort(v.begin(),v.end())
#define srtr(v) sort(v.rbegin(),v.rend());
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(), v.rend()
#define mnv(v) *min_element(v.begin(),v.end())
#define mxv(v) *max_element(v.begin(),v.end())
#define countv(v,a) count(v.begin(),v.end(),a)
#define sz(x) (int)x.size()
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int _;
cin >> _;
while ( _--)
{
int n, m;
cin >> n >> m;
int mx = max(n, m), mn = min(n, m);
cout << mx + (mn + 1) / 2 - 1 << '\n';
for (int i = 1; i <= n; i++){
char c = '-';
if ( i > n / 2 + 1 ) c = '+';
for (int j = 1; j <= m; j++){
if ( mn == m and j > m / 2 + 1 ) c = '-';
if ( mn == m and j <= m / 2 + 1 ) c = '+';
cout << c;
}
cout << '\n';
}
}
}
//could_solve_myself:)
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Incorrect |
2 ms |
340 KB |
Wrong answer in test 5 29: 31 < 32 |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
21 ms |
1236 KB |
Wrong answer in test 97 21: 107 < 116 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
20 ms |
1268 KB |
Wrong answer in test 24 24: 35 < 44 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Incorrect |
2 ms |
340 KB |
Wrong answer in test 5 29: 31 < 32 |
5 |
Halted |
0 ms |
0 KB |
- |